baber/WOPTO huggingface dataset:
Patent KR-20200095434-A (KR)
Title: Rf-powered, temperature-controlled gas diffuser
Inventor: LEESER KARL F
IPC: H01J37/32
Filed: 2020-07-27
Abstract: A gas diffusing device includes a first portion defining a gas supply conduit having a first inlet and a first outlet and including a second inlet, a second outlet and passages connecting the second inlet to the second outlet. The passages receive non-conductive fluid to cool the first portion. A second portion is connected to the first portion, includes a diffuser surface with spaced holes and defines a cavity that is in fluid communication with the first outlet of the gas supply conduit and the diffuser surface. A heater is in contact with the second portion to heat the second portion.
Patent KR-20220014001-A (KR)
Inventor: PARK A REUM
IPC: G07B1/00
Filed: 2020-07-28
Abstract: The present invention relates to an untact waiting number ticket issuing device. More specifically, the system for issuing a waiting number ticket, which is introduced to handle business in order in a restaurant, a bank, a hospital, a government office, and a post office, etc., can block virus that may remain on a button by using a non-contact sensing method of a waiting number ticket issuance button that a user must press the button to issue the waiting number ticket. The untact waiting number ticket issuing device comprises: a waiting person display unit; a waiting number ticket printer unit; and a control unit.
Patent KR-20210016288-A (KR)
Inventor: VERMA ESHAN
IPC: G06N3/08
Filed: 2020-07-31
Abstract: Various embodiments disclosed herein include devices, systems, and methods that enable faster and more efficient real-time physical object recognition, information retrieval, and updating of a CGR environment. In some embodiments, the CGR environment is provided to the first device based on the classification of the physical object, image or video data including the physical object is transmitted by the first device to a second device, and the CGR environment is updated by the first device based on the response associated with the physical object received from the second device.
Patent KR-20220016417-A (KR)
Inventor: YANG DONG HOON
IPC: B66F9/075
Filed: 2020-07-31
Abstract: The present invention relates to an article transportation vehicle (10) transporting an article while traveling on a moving path (5). The article transportation vehicle of the present invention comprises: a support unit (210) supporting an article at a front side or a rear side; a tilting unit (240) rotating the support unit vertically; a sensor unit (300) measuring a slope of the moving path (5) and the support unit (210); a tilting control unit (400) controlling the tilting unit; and a movement control unit (500) controlling movement of the article transportation vehicle. When the article transportation vehicle is located at an inclined portion of the moving path, the support unit (210) in a normal state gets inclined according to the inclined portion. The tilting control unit and the movement control unit control a rotational motor according to the value of a slope measured by the sensor unit (300) or movement of the article transportation vehicle, thereby allowing an article to be transported more stably.
Patent KR-20220019428-A (KR)
Inventor: LEE WON KYEONG
IPC: H05B3/20
Filed: 2020-08-10
Abstract: According to the present invention, an aerosol generating device comprises: a heater that heats an aerosol generating material to generate an aerosol; a battery that supplies power to the heater; a thermoelectric element disposed in a lower portion of the heater, configured to absorb heat from the heater, and converting the absorbed heat into electric power; and a control unit configured to charge the battery based on power produced in the thermoelectric element.
Patent KR-20210021919-A (KR)
Title: Mold, imprinting apparatus, and method for manufacturing article
Inventor: TOYOSHIMA TAKAHIRO
IPC: G03F7/00
Filed: 2020-08-11
Abstract: The present invention relates to a mold which is used in an imprinting apparatus for molding an imprinting material by pressing the imprinting material on a substrate by an imprinting surface of the mold in order to perform efficient release even when the force applied to the mold is reduced. The mold is released by applying force in the release direction to a peeling region near an outer peripheral portion of the mold. In addition, the flexibility of the peeling region of the mold is higher than that of other parts near the outer peripheral portion of the mold.
Patent KR-20220022973-A (KR)
Inventor: KO JAE HYUN
IPC: H01G4/236
Filed: 2020-08-20
Abstract: Disclosed is an electronic device comprising: a substrate which includes a hole; and a capacitor which is provided so as to be inserted into and thus fixated in the hole of the substrate. The electronic device comprises: a substrate which includes a hole; and a capacitor which is provided so as to be inserted into the hole and to be mounted in the substrate. The capacitor may comprise: a case which has a dielectric received therein and forms the exterior; a lead wire which is connected to the dielectric and extends from the inside of the case to the outside of a first lateral surface of the case; and a groove which is formed by allowing a second lateral surface of the case, opposite to the first lateral surface, to be recessed inward, and which is provided so as to be engaged with one side of the substrate, forming the circumference of the hole, such that the case is inserted into and thus fixated in the hole. The present invention may reduce the sum of the thickness of the substrate and the thickness of the capacitor mounted on the substrate while maintaining the thickness of the capacitor or minimizing the thickness reduction.
Patent KR-20220023552-A (KR)
Title: Exterior wall-mounted safety structure for outdoor work
Inventor: HEO SUNG WOOK
IPC: E04G3/20
Filed: 2020-08-21
Abstract: The present invention discloses an exterior wall-mounted safety structure for outdoor work that can ensure the safety of workers during outdoor work through the installation of a mount-type movable lifting structure in the form movable in each transverse and longitudinal directions with respect to an exterior wall of a building facility. An exterior wall-mounted safety structure for outdoor work includes a mount fixture which is installed to be movable in the transverse direction with respect to the exterior wall, a guide rail which extends downward from the mount fixture and is installed along the exterior wall, a lifting work platform which is installed to be movable in the longitudinal direction along the guide rail, and a lifting control unit for controlling the longitudinal movement of the lifting work platform with respect to the mount fixture.
Patent KR-20220028816-A (KR)
Title: Reflective Fourier ptychographic microscopy with misalignment error correction algorithm
Inventor: HEEKYUNG AHN
IPC: G02B21/36
Filed: 2020-08-31
Abstract: The present invention relates to a reflective FPM capable of correcting an alignment error and a correction method using the same. More specifically, the reflective FPM includes: a first illuminator including a plurality of LED light sources, and having a first panel comprising a first LED array radiating a plurality of first LED beams sequentially to a measurement subject at different angles by penetrating an object lens; a second illuminator including a plurality of LED light sources, and having a second panel comprising a second LED array radiating a plurality of second LED beams sequentially to the measurement subject at different angles after the radiation by the first illuminator; a condensing lens formed to collect beams coming out of the measurement object to which the first and second LED beams have been radiated; a light detector receiving light from the condensing lens and acquiring an image of each of the plurality of first and second beams; and an alignment error measurement unit provided between the first illuminator and the object lens to acquire an image radiated to the measurement subject through the first illuminator to be formed on a rear focal surface of the object lens, and measuring alignment errors (△x1, △y1, △θ1) of the first illuminator based on the acquired rear focal surface image.
Patent KR-20220028902-A (KR)
Inventor: CHA HO YOUNG
IPC: H01L21/02
Filed: 2020-08-31
Abstract: The present invention relates to a heterojunction field effect transistor capable of increasing the electron concentration in a two-dimensional electron channel. The heterojunction field effect transistor according to an embodiment of the present invention comprises: a substrate; a buffer layer formed on the substrate; a channel layer formed on the buffer layer and including a two-dimensional electron channel; a barrier layer formed on the channel layer and guiding the two-dimensional electron channel to be formed at an interface with the channel layer; a source electrode, a gate electrode, and a drain electrode formed on the barrier layer to be spaced apart from each other; and an ALD-AlN layer formed on the barrier layer and formed by depositing aluminum nitride (AlN) by atomic layer deposition (ALD) between the source electrode and the gate electrode and between the gate electrode and the drain electrode.
Patent KR-20200105649-A (KR)
Title: Safety coupler and socket
Inventor: JANG JUN HO
IPC: F16L37/46
Filed: 2020-09-01
Abstract: The present invention relates to a safety coupler and a socket. An object of the present invention is to provide a coupler including an adjustment unit controlling coupling of the socket and a plug. The safety coupler may comprise: a body of a cylindrical shape wherein a conduit through which a fluid passes is formed inside; a sleeve positioned at an edge of one end of the body, moving back and forth in the longitudinal direction of the body, and fixing and separating a plug inserted into one end of the body; an adjustment unit located on the outer circumferential surface of the body, and moving back and forth in the longitudinal direction of the body and rotating around the body as an axis to fix the sleeve; and a socket connected to the other end of the body and configured with a connection unit connected to a pipe.
Patent KR-20200106871-A (KR)
Inventor: KIM DAEHYUN
IPC: G02B26/02
Filed: 2020-09-02
Abstract: Provided are a head-mounted display device and a method for changing the light transmittance thereof, and more particularly, to a head-mounted display device for changing the light transmittance of a light transmitting unit with light transmittance determined to correspond to illuminance and an application, and a method for changing light transmittance thereof. Some of disclosed embodiments provide a head-mounted display device for changing the light transmittance of a light transmitting unit with supply voltage determined by light transmittance determined to correspond to illuminance and a running application, and a method for changing light transmittance thereof. The method comprises the following steps of: obtaining first illuminance; determining first light transmittance; and changing the light transmittance of an optical lens to the first light transmittance.
Patent KR-20210144535-A (KR)
Title: Method and apparatus to support mobility for network data collection and analysis function in radio communication networks
IPC: H04W8/20
Filed: 2020-09-04
Abstract: Disclosed are a method for supporting mobility for network data collection and analysis in a wireless communication network to automate management of a wireless communication network and an apparatus thereof. According to the present invention, the method comprises the following processes: when detecting that network data collection and analysis function (NWDAF) reassignment for a terminal is required, selecting a target NWDAF on the basis of a terminal location, subscribed analysis information, a consumer network function (NF) list, and a target area; transmitting a subscription transfer request message including registered subscription information to the selected target NWDAF; receiving a subscription transfer response message including a list of subscription information selected from the target NWDAF; requesting a source NF to cancel subscription of the selected subscription information on the basis of the list of the selected subscription information; and updating the subscription information for the consumer NF on the basis of the list of the selected subscription information.
Patent KR-20220032158-A (KR)
Title: Format conversion task allocating apparatus which allocates tasks for converting format of document files to multiple format converting servers and the operating method thereof
Inventor: CHOI CHI HUN
IPC: G06F9/50
Filed: 2020-09-07
Abstract: Disclosed are a format conversion work allocation device of a document file which performs work allocation for a format conversion of a document to multiple format conversion servers, and an operating method thereof. In a system for performing the format conversion of the document file using the multiple format conversion servers, the format conversion work allocation device of the document file which supports in performing a more efficient format conversion of the document file by allocating the format conversion work of the document file in consideration of whether there exists a format conversion server in an idle state among the multiple format conversion servers, and the operating method thereof. The format conversion work allocation device of the document file comprises: a server verification part; a server selection part; and a work allocation part.
Patent KR-20220033795-A (KR)
Inventor: YOON SEUNG KEUN
IPC: A61B5/389
Filed: 2020-09-10
Abstract: The present invention relates to a method for determining regularity of a bio-signal. According to one embodiment of the present invention, the method for determining regularity of a bio-signal may comprise: a step of acquiring a plurality of pulse waveforms of the bio-signal; a step of acquiring an inclination waveform of each pulse waveform; a step of binarizing the inclination waveform of each pulse waveform; a step of acquiring synchronization information of the pulse waveforms based on a binarization result; a step of acquiring a synchronization rate of a reference section based on the synchronization information; and a step of determining the regularity of the bio-signal based on the synchronization rate of the reference section.
Patent KR-20210033931-A (KR)
Title: Novel hetero-cyclic compound and organic light emitting device comprising the same
Inventor: KIM SEOYEON
IPC: H01L51/50
Filed: 2020-09-18
Abstract: The present invention provides a novel heterocyclic compound and an organic light emitting device using the same. The compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and thus can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20220041271-A (KR)
Title: Sticker vehicle message display device associated with children safe belt
Inventor: LEE JUN YEONG
IPC: B60Q1/50
Filed: 2020-09-24
Abstract: Provided is a message display device for a vehicle, which displays a message by various methods according to whether a child fastens a child seat belt. The message display device comprises: a sensing unit sensing at least whether the child fastens the seat belt; a reception unit receiving state information about whether the child fastens the belt from the sensing unit; a light emission unit displaying a text message by using a light source; and a control unit providing an operation signal to the light emission unit based on the state information of the reception unit when the reception unit receives belt wearing information.
Patent KR-20220040914-A (KR)
Inventor: YOO JI EUN
IPC: G06Q50/00
Filed: 2020-09-24
Abstract: Disclosed are a method, system, and computer program for managing a joint account linked to a challenge. The method for managing a joint account includes the steps of: linking meeting information to a joint account, wherein the meeting information includes a challenge with at least one member and an authentication purpose; and managing the member's deposit through the joint account based on the challenge.
Patent KR-20200121262-A (KR)
Inventor: EJIMA YUTAKA
IPC: C03C27/10
Filed: 2020-10-07
Abstract: Provided is an adhesive sheet including an adhesive layer, which has excellent step follow-up property, whitening resistance to moisture and heat, and durability, and a laminate. According to the present invention, the adhesive sheet (11) includes an adhesive layer (11) with a thickness of 50-400 μm formed by thermal crosslinking of an adhesive composition comprising: a (meta)acrylic acid ester copolymer (A) having a weight-average molecular weight of 200,000 to 900,000 and containing (meta)acrylic acid 5-20 wt% as a monomer unit forming a polymer; an active-energy beam curable component (B); and a crosslinking agent (C).
Patent KR-20220046756-A (KR)
Title: document feed device with ascendable document guide member
Inventor: LEE JUNGHOON
IPC: H04N1/00
Filed: 2020-10-08
Abstract: Disclosed is a manuscript feeding device, which includes: a tray on which manuscripts are loaded; a pickup roller raised and lowered to a standby position spaced apart from the manuscripts and a pickup position for picking up the manuscripts on the tray; a separation unit separating the picked-up manuscripts one by one; an inclined guide connecting the exit end of the tray and the inlet of the separation unit and guiding the lower surface of the picked-up manuscript; and a manuscript guide member protruding from the inclination guide and being movable to a first position for guiding the picked-up manuscript and a second position immersed under the inclination guide.
Patent KR-20220050255-A (KR)
Inventor: CHEOLYOUNG KIM
IPC: G16Y10/25
Filed: 2020-10-15
Abstract: The embodiment relates to a glove box monitoring system for producing a solid electrolyte for an all-solid-state battery connected to internet of things (IoT). Specifically, when the glove box monitoring system monitors a glove box system located in multiple areas for each company, a remote central control center integrally detects conditions of moisture, oxygen, and H_2S in each glove box for production of a solid electrolyte for an all-solid-state battery in each system. In addition, the glove box monitoring system analyzes the conditions of moisture and oxygen in each glove box through an artificial intelligence (AI) by day, month, and year to notify to systematically send an alarm to the center control center based on an analysis result when a specific event occurs, and monitors an inside of the glove box through a real-time image. Therefore, when the glove box system located in multiple areas for each company is monitored through the glove box monitoring system, the remote central control center integrally monitors the conditions of moisture, oxygen, and H_2S in each glove box for producing a solid electrolyte for an all-solid-state battery in each system. Moreover, the glove box monitoring system analyzes the conditions of moisture, oxygen, and H_2S in each glove box through the AI by day, month, and year to systematically sent an alarm when a specific event occurs based on an analysis result, and monitors the inside of the glove box through a real-time image. According to the embodiment, it is possible to enable prompt measures such as troubleshooting by allowing a remote manager to immediately identify abnormality when the glove box is abnormal.
Patent KR-20220050658-A (KR)
Inventor: LEE WON SEOK
IPC: H03C1/12
Filed: 2020-10-16
Abstract: Suggested are an amplification apparatus, an integration apparatus and a modulation apparatus including duty cycle resistors. In accordance with one embodiment, the amplification apparatus includes: an amplifier including a reversal terminal and a non-reversal terminal connected with a reset voltage; a first capacitor to which an input voltage is applied, and which is connected with the reversal terminal; a second capacitor connected with the reversal terminal and an output terminal of the amplifier; and a duty cycle resistor connected in parallel with the second capacitor. The duty cycle resistor includes a first resistor. Among first and second times included in one cycle, the duty cycle resistor disconnects the first resistor and the reversal terminal and opens the first resistor and the reset voltage for the first time, and opens the first resistor and the reversal terminal and disconnects the first resistor and the reset voltage for the second time.
Patent KR-20220051285-A (KR)
Inventor: JUNG YU JIN
IPC: A46B5/00
Filed: 2020-10-18
Abstract: The present invention relates to a modular bottle cleaning tool capable of adjusting the length and width thereof. The modular bottle cleaning tool capable of adjusting the length and width thereof according to the present invention, which is a tool for cleaning tableware and a barrel with or without an upper lid, comprises: a plurality of body-connecting portions adjustable in length; brush parts that can be assembled and attached to and detached from the body-connecting portions; a distal end part of the body capable of fixing the brush parts; and individual parts consisting of brushes of various lengths. Unlike conventional bottle cleaning tools, the present invention enables various tableware and barrels to be cleaned using a single cleaning tool, and at the same time, has the advantage in that, when brush bristles being worn out, a user can just replace the brush parts, not the entire cleaning tool.
Patent KR-20220051699-A (KR)
Inventor: KO JEONGHWAN
IPC: H01M50/531
Filed: 2020-10-19
Abstract: The present invention relates to an apparatus for marking bad cells which detects defective electrode assembly to mark the detected defective electrode assembly, and a method thereof. The apparatus for marking bad cells comprises: a moving member to move a plurality of electrode assemblies to a specific direction; a detector for identifying taps of the plurality of electrode assemblies moving to acquire images of electrode assemblies corresponding to the identified taps; a marking part including an air blaster to be oriented in passing regions of the taps; and a controller for determining whether the electrode assemblies are defective based on the image acquired from the detector, to control the air blaster to blast compressed air so that at least some taps of the at least one specific electrode assembly fold in one direction when taps of at least one defective specific electrode assembly pass through oriented regions of the air blaster.
Patent KR-20220051758-A (KR)
Inventor: SHIN WOO JUNG
IPC: H01M10/6568
Filed: 2020-10-19
Abstract: The present invention relates to a battery thermal management apparatus for cooling a thermoelectric device to put out a fire, and a method thereof. More particularly, the present invention relates to a battery thermal management apparatus for cooling an electric element heating element such as a battery of an energy storage system (ESS) in various schemes by stages, and has fire extinguishing function when a fire occurs, and a method thereof. The present invention prevents generation of a fire by cooling high temperature heating elements such as a battery of an ESS. In addition, the present invention may stop cooling when a fire occurs during cooling to operate fire extinguishment.